JP2007274586A5 - - Google Patents

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JP2007274586A5
JP2007274586A5 JP2006100387A JP2006100387A JP2007274586A5 JP 2007274586 A5 JP2007274586 A5 JP 2007274586A5 JP 2006100387 A JP2006100387 A JP 2006100387A JP 2006100387 A JP2006100387 A JP 2006100387A JP 2007274586 A5 JP2007274586 A5 JP 2007274586A5
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color
input
processing
output
value
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JP2006100387A
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JP2007274586A (en
JP4757078B2 (en
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Priority to JP2006100387A priority Critical patent/JP4757078B2/en
Priority claimed from JP2006100387A external-priority patent/JP4757078B2/en
Priority to US11/694,163 priority patent/US7929760B2/en
Publication of JP2007274586A publication Critical patent/JP2007274586A/en
Publication of JP2007274586A5 publication Critical patent/JP2007274586A5/ja
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Publication of JP4757078B2 publication Critical patent/JP4757078B2/en
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Claims (6)

観察条件、並びに、入力デバイスの入力色域および出力デバイスの出力色域を示す情報を入力し、
前記入出力色域に対応するテーブルから、特定色の色値と前記観察条件に対応する前記特定色の知覚色空間における目標値を取得し、
前記特定色の色値を前記目標値に変換する色処理係数を設定し、
前記色処理係数を用いて、前記入力デバイスから入力した画像データを色処理し、
前記色処理した画像データを前記出力デバイスに出力することを特徴とする色処理方法。 Input information indicating the viewing conditions, and the input device's input color gamut and output device's output color gamut,
From the table corresponding to the input / output color gamut, obtain a color value of the specific color and a target value in the perceptual color space of the specific color corresponding to the viewing condition,
Setting a color processing coefficient for converting the color value of the specific color into the target value;
Using the color processing coefficient, color processing is performed on the image data input from the input device,
A color processing method, comprising: outputting the color processed image data to the output device. 前記観察条件は、前記出力デバイスが出力する画像を観察する際の光源情報を含むことを特徴とする請求項1に記載された色処理方法。   2. The color processing method according to claim 1, wherein the observation condition includes light source information for observing an image output from the output device. 前記色処理係数は、前記色処理係数を用いて前記特定色の色値を前記色処理し、前記色処理の結果に対応する前記出力色域における前記知覚色空間の値を算出し、当該値と前記目標値の距離が予め定めた値未満になるように設定することを特徴とする請求項1または請求項2に記載された色処理方法。   The color processing coefficient performs color processing on the color value of the specific color using the color processing coefficient, calculates a value of the perceptual color space in the output color gamut corresponding to a result of the color processing, 3. The color processing method according to claim 1, wherein the distance between the target value and the target value is set to be less than a predetermined value. 前記色処理係数の設定を、前記特定色の数分、繰り返すことを特徴とする請求項3に記載された色処理方法。   4. The color processing method according to claim 3, wherein the setting of the color processing coefficient is repeated for the number of the specific colors. 観察条件、並びに、入力デバイスの入力色域および出力デバイスの出力色域を示す情報を入力する入力手段と、
前記入出力色域に対応するテーブルから、特定色の色値と前記観察条件に対応する前記特定色の知覚色空間における目標値を取得する取得手段と、
前記特定色の色値を前記目標値に変換する色処理係数を設定する設定手段と、
前記色処理係数を用いて、前記入力デバイスから入力した画像データを色処理する処理手段と、
前記色処理した画像データを前記出力デバイスに出力する出力手段とを有することを特徴とする色処理装置。 An input means for inputting information indicating the observation condition, and the input color gamut of the input device and the output color gamut of the output device;
Obtaining means for obtaining a color value of a specific color and a target value in the perceived color space of the specific color corresponding to the viewing condition from a table corresponding to the input / output color gamut;
Setting means for setting a color processing coefficient for converting the color value of the specific color into the target value;
Processing means for color-processing image data input from the input device using the color processing coefficient;
Color processing apparatus characterized by an output means for outputting the image data obtained by the color processing on the output device. 画像処理装置を制御して、請求項1から請求項4の何れか一項に記載された色処理を実現することを特徴とするコンピュータプログラム。 It controls the image processing apparatus, the computer program characterized by implementing the color processing according to claims 1 to any one of claims 4.
JP2006100387A 2006-03-31 2006-03-31 Color processing method and apparatus Expired - Fee Related JP4757078B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006100387A JP4757078B2 (en) 2006-03-31 2006-03-31 Color processing method and apparatus
US11/694,163 US7929760B2 (en) 2006-03-31 2007-03-30 Color processing method and apparatus based on viewing condition

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Application Number Priority Date Filing Date Title
JP2006100387A JP4757078B2 (en) 2006-03-31 2006-03-31 Color processing method and apparatus

Publications (3)

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JP2007274586A JP2007274586A (en) 2007-10-18
JP2007274586A5 true JP2007274586A5 (en) 2009-05-14
JP4757078B2 JP4757078B2 (en) 2011-08-24

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JP2006100387A Expired - Fee Related JP4757078B2 (en) 2006-03-31 2006-03-31 Color processing method and apparatus

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JP (1) JP4757078B2 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100612835B1 (en) * 2002-12-12 2006-08-18 삼성전자주식회사 A method and apparatus for generating user preference data regarding color characteristic of image, and method and apparatus for converting color preference of image using the method and appatatus
JP4757078B2 (en) * 2006-03-31 2011-08-24 キヤノン株式会社 Color processing method and apparatus
KR20080029410A (en) * 2006-09-29 2008-04-03 삼성전자주식회사 Display system and image processing method thereof
JP5188082B2 (en) * 2007-03-26 2013-04-24 キヤノン株式会社 Method, apparatus and program for creating color conversion definition for image output device
US8130236B2 (en) * 2008-02-05 2012-03-06 Aptina Imaging Corporation Systems and methods to achieve preferred imager color reproduction
US8189010B2 (en) * 2008-12-16 2012-05-29 Konica Minolta Laboratory U.S.A., Inc. Systems and methods for color gamut mapping
JP5508975B2 (en) * 2009-09-19 2014-06-04 富士フイルム株式会社 Color selection method, image processing method, image processing apparatus, and program
JP5693192B2 (en) 2010-12-13 2015-04-01 キヤノン株式会社 Color processing apparatus, color processing method, program, and storage medium
JP5829107B2 (en) * 2011-11-16 2015-12-09 ルネサスエレクトロニクス株式会社 Image processing apparatus, image processing method, and program
KR20130076132A (en) * 2011-12-28 2013-07-08 삼성전자주식회사 Display apparatus and method for displaying of image
US8937746B2 (en) * 2012-04-05 2015-01-20 Xerox Corporation Color conversion for rendering devices involving improved gamut mapping
JP5950756B2 (en) * 2012-08-21 2016-07-13 キヤノン株式会社 Image processing apparatus and image processing method
US10402661B2 (en) 2013-07-22 2019-09-03 Opengate Development, Llc Shape/object recognition using still/scan/moving image optical digital media processing
JP6187125B2 (en) * 2013-10-15 2017-08-30 富士ゼロックス株式会社 Color conversion profile generation device, color conversion profile generation program, and color conversion device

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5608549A (en) * 1991-06-11 1997-03-04 Canon Kabushiki Kaisha Apparatus and method for processing a color image
JP3135280B2 (en) 1991-06-11 2001-02-13 キヤノン株式会社 Color image processing apparatus and method
US5510910A (en) * 1992-05-04 1996-04-23 Hewlett-Packard Company Printing with full printer color gamut, through use of gamut superposition in a common perceptual space
JPH06121159A (en) 1992-10-02 1994-04-28 Fujitsu Ltd Color image processor
JP3436572B2 (en) * 1993-10-27 2003-08-11 株式会社リコー Image processing device
US6459425B1 (en) * 1997-08-25 2002-10-01 Richard A. Holub System for automatic color calibration
US6043909A (en) * 1996-02-26 2000-03-28 Imagicolor Corporation System for distributing and controlling color reproduction at multiple sites
JPH09321999A (en) * 1996-05-24 1997-12-12 Fuji Photo Film Co Ltd Color conversion accuracy correction method
JPH1032724A (en) * 1996-07-15 1998-02-03 Ricoh Co Ltd Color conversion parameter setting device
US6480299B1 (en) * 1997-11-25 2002-11-12 University Technology Corporation Color printer characterization using optimization theory and neural networks
US6603483B1 (en) * 1999-11-15 2003-08-05 Canon Kabushiki Kaisha Color management and proofing architecture
JP2002247397A (en) * 2001-02-16 2002-08-30 Fuji Photo Film Co Ltd Method of reproducing color, digital color hard copying device using it, and program for executing it
US7046393B2 (en) * 2001-04-26 2006-05-16 Hewlett-Packard Development Company, L.P. Color space transformation with black preservation for open color management
US6956581B2 (en) * 2002-09-19 2005-10-18 Lexmark International, Inc. Gamut mapping algorithm for business graphics
JP2004112694A (en) * 2002-09-20 2004-04-08 Fuji Xerox Co Ltd Color control method, color control apparatus, color conversion definition editing apparatus, image processing apparatus, program, and storage medium
JP4375781B2 (en) * 2002-11-29 2009-12-02 株式会社リコー Image processing apparatus, image processing method, program, and recording medium
JP4757078B2 (en) * 2006-03-31 2011-08-24 キヤノン株式会社 Color processing method and apparatus

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